Enjoy better vaporization and flavor with the High Five White Opal Pearl Insert . Made in the USA, this beautiful white opal pearl insert aka terp bead from High Five is compatible with quartz e-bangers, auto spinner e-bangers, and orb terp e-slurpers. The insert is available as a single unit or a pair. Choose the number you want when ordering. Note: Does NOT include all the pearl inserts shown in the photo.